Numbers m such that the sum of the first k divisors and the last k divisors of m is equal to 2*m for some k that is smaller than half of the number of divisors of m.
A334409
Numbers m such that the sum of the first k divisors and the last k divisors of m is equal to 2*m for some k that is smaller than half of the number of divisors of m.
Terms
- a(0) =36a(1) =152812a(2) =6112576a(3) =72702928a(4) =154286848a(5) =397955025a(6) =15356519488a(7) =23003680492a(8) =35755623784a(9) =93789539668a(10) =302122464256a(11) =351155553970
External references
- oeis: A334409